com.bdaum.juploadr.uploadapi.smugrest.ui.AlbumPolicyDialog.java Source code

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Here is the source code for com.bdaum.juploadr.uploadapi.smugrest.ui.AlbumPolicyDialog.java

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/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 *
 * ZoRa is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * ZoRa is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Modifications (c) 2009 Berthold Daum  
 */

package com.bdaum.juploadr.uploadapi.smugrest.ui;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.scohen.juploadr.app.PhotoSet;
import org.scohen.juploadr.uploadapi.Session;

import com.bdaum.juploadr.uploadapi.smugrest.SmugmugRestApi;
import com.bdaum.zoom.css.ZColumnLabelProvider;
import com.bdaum.zoom.net.communities.CommunityAccount;
import com.bdaum.zoom.ui.dialogs.ZTitleAreaDialog;
import com.bdaum.zoom.ui.internal.ZViewerComparator;
import com.bdaum.zoom.ui.internal.widgets.RadioButtonGroup;

@SuppressWarnings("restriction")
public class AlbumPolicyDialog extends ZTitleAreaDialog {

    private final Session session;
    private ComboViewer viewer;
    private RadioButtonGroup albumGroup;

    public AlbumPolicyDialog(Shell parentShell, Session session) {
        super(parentShell);
        this.session = session;
    }

    @Override
    public void create() {
        super.create();
        setMessage(Messages.AlbumPolicyDialog_please_select_policy);
        fillValues();
        updateButtons();
    }

    private void updateButtons() {
        boolean enabled = !viewer.getSelection().isEmpty();
        getShell().setModified(enabled);
        getButton(IDialogConstants.OK_ID).setEnabled(enabled);
    }

    private void fillValues() {
        CommunityAccount account = session.getAccount();
        int policy = account.getAlbumPolicy();
        albumGroup.setSelection(policy == SmugmugRestApi.SELECT ? 0 : 1);
        PhotoSet dfltAlbum = account.findPhotoset(account.getDefaultAlbum());
        if (dfltAlbum != null)
            viewer.setSelection(new StructuredSelection(dfltAlbum));
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite area = (Composite) super.createDialogArea(parent);
        albumGroup = new RadioButtonGroup(area, null, SWT.NONE, Messages.AlbumPolicyDialog_select_by_local_album,
                Messages.AlbumPolicyDialog_use_default_target_album);
        albumGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        Composite viewerGroup = new Composite(area, SWT.NONE);
        viewerGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        viewerGroup.setLayout(new GridLayout(2, false));

        new Label(viewerGroup, SWT.NONE).setText(Messages.AlbumPolicyDialog_default_album);
        viewer = new ComboViewer(viewerGroup, SWT.READ_ONLY);
        viewer.setContentProvider(ArrayContentProvider.getInstance());
        viewer.setLabelProvider(new ZColumnLabelProvider() {
            @Override
            public String getText(Object element) {
                if (element instanceof PhotoSet)
                    return ((PhotoSet) element).getTitle();
                return element.toString();
            }
        });
        viewer.setComparator(ZViewerComparator.INSTANCE);
        viewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                updateButtons();
            }
        });
        viewer.setInput(session.getAccount().getPhotosets());
        return area;
    }

    @Override
    protected void okPressed() {
        saveValues();
        session.setAlbumPolicy(albumGroup.getSelection() == 0 ? SmugmugRestApi.SELECT : SmugmugRestApi.USEDEFAULT);
        IStructuredSelection selection = viewer.getStructuredSelection();
        if (!selection.isEmpty())
            session.setDefaultAlbum(((PhotoSet) selection.getFirstElement()));
        super.okPressed();
    }

    private void saveValues() {
        CommunityAccount account = session.getAccount();
        account.setAlbumPolicy(albumGroup.getSelection() == 0 ? SmugmugRestApi.SELECT : SmugmugRestApi.USEDEFAULT);
        IStructuredSelection selection = viewer.getStructuredSelection();
        if (!selection.isEmpty())
            account.setDefaultAlbum(((PhotoSet) selection.getFirstElement()).getTitle());
        account.save();
    }

}